static NTSTATUS set_handflow(int fd, const SERIAL_HANDFLOW* shf)
{
struct termios port;
if ((shf->FlowReplace & (SERIAL_RTS_CONTROL | SERIAL_RTS_HANDSHAKE)) ==
(SERIAL_RTS_CONTROL | SERIAL_RTS_HANDSHAKE))
return STATUS_NOT_SUPPORTED;
if (tcgetattr(fd, &port) == -1)
{
ERR("tcgetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
#ifdef CRTSCTS
if ((shf->ControlHandShake & SERIAL_CTS_HANDSHAKE) ||
(shf->FlowReplace & SERIAL_RTS_HANDSHAKE))
{
port.c_cflag |= CRTSCTS;
TRACE("CRTSCTS\n");
}
else
port.c_cflag &= ~CRTSCTS;
#endif
#ifdef TIOCM_DTR
if (shf->ControlHandShake & SERIAL_DTR_HANDSHAKE)
{
WARN("DSR/DTR flow control not supported\n");
} else if (!(shf->ControlHandShake & SERIAL_DTR_CONTROL))
whack_modem(fd, ~TIOCM_DTR, 0);
else
whack_modem(fd, 0, TIOCM_DTR);
#endif
#ifdef TIOCM_RTS
if (!(shf->ControlHandShake & SERIAL_CTS_HANDSHAKE))
{
if ((shf->FlowReplace & (SERIAL_RTS_CONTROL|SERIAL_RTS_HANDSHAKE)) == 0)
whack_modem(fd, ~TIOCM_RTS, 0);
else
whack_modem(fd, 0, TIOCM_RTS);
}
#endif
if (shf->FlowReplace & SERIAL_AUTO_RECEIVE)
port.c_iflag |= IXOFF;
else
port.c_iflag &= ~IXOFF;
if (shf->FlowReplace & SERIAL_AUTO_TRANSMIT)
port.c_iflag |= IXON;
else
port.c_iflag &= ~IXON;
if (tcsetattr(fd, TCSANOW, &port) == -1)
{
ERR("tcsetattr error '%s'\n", strerror(errno));
return FILE_GetNtStatus();
}
return STATUS_SUCCESS;
}
/******************************************************************
* COMM_DeviceIoControl
*
*
*/
NTSTATUS COMM_DeviceIoControl(HANDLE hDevice,
HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
PVOID UserApcContext,
PIO_STATUS_BLOCK piosb,
ULONG dwIoControlCode,
LPVOID lpInBuffer, DWORD nInBufferSize,
LPVOID lpOutBuffer, DWORD nOutBufferSize)
{
DWORD sz = 0, access = FILE_READ_DATA;
NTSTATUS status = STATUS_SUCCESS;
int fd = -1;
TRACE("%p %s %p %ld %p %ld %p\n",
hDevice, iocode2str(dwIoControlCode), lpInBuffer, nInBufferSize,
lpOutBuffer, nOutBufferSize, piosb);
piosb->Information = 0;
if (dwIoControlCode != IOCTL_SERIAL_GET_TIMEOUTS)
if ((status = wine_server_handle_to_fd( hDevice, access, &fd, NULL )))
goto error;
switch (dwIoControlCode)
{
case IOCTL_SERIAL_CLR_DTR:
#ifdef TIOCM_DTR
if (whack_modem(fd, ~TIOCM_DTR, 0) == -1) status = FILE_GetNtStatus();
#else
status = STATUS_NOT_SUPPORTED;
#endif
break;
case IOCTL_SERIAL_CLR_RTS:
#ifdef TIOCM_RTS
if (whack_modem(fd, ~TIOCM_RTS, 0) == -1) status = FILE_GetNtStatus();
#else
status = STATUS_NOT_SUPPORTED;
#endif
break;
case IOCTL_SERIAL_GET_BAUD_RATE:
if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_BAUD_RATE))
{
if (!(status = get_baud_rate(fd, (SERIAL_BAUD_RATE*)lpOutBuffer)))
sz = sizeof(SERIAL_BAUD_RATE);
}
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_GET_CHARS:
if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_CHARS))
{
if (!(status = get_special_chars(fd, (SERIAL_CHARS*)lpOutBuffer)))
sz = sizeof(SERIAL_CHARS);
}
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_GET_COMMSTATUS:
if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_STATUS))
{
if (!(status = get_status(fd, (SERIAL_STATUS*)lpOutBuffer)))
sz = sizeof(SERIAL_STATUS);
}
else status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_GET_HANDFLOW:
if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_HANDFLOW))
{
if (!(status = get_hand_flow(fd, (SERIAL_HANDFLOW*)lpOutBuffer)))
sz = sizeof(SERIAL_HANDFLOW);
}
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_GET_LINE_CONTROL:
if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_LINE_CONTROL))
{
if (!(status = get_line_control(fd, (SERIAL_LINE_CONTROL*)lpOutBuffer)))
sz = sizeof(SERIAL_LINE_CONTROL);
}
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_GET_MODEMSTATUS:
if (lpOutBuffer && nOutBufferSize == sizeof(DWORD))
{
if (!(status = get_modem_status(fd, (DWORD*)lpOutBuffer)))
sz = sizeof(DWORD);
}
else status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_GET_TIMEOUTS:
if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_TIMEOUTS))
{
if (!(status = get_timeouts(hDevice, (SERIAL_TIMEOUTS*)lpOutBuffer)))
sz = sizeof(SERIAL_TIMEOUTS);
}
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_GET_WAIT_MASK:
if (lpOutBuffer && nOutBufferSize == sizeof(DWORD))
{
if (!(status = get_wait_mask(hDevice, (DWORD*)lpOutBuffer)))
sz = sizeof(DWORD);
}
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_IMMEDIATE_CHAR:
if (lpInBuffer && nInBufferSize == sizeof(CHAR))
status = xmit_immediate(hDevice, fd, lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_PURGE:
if (lpInBuffer && nInBufferSize == sizeof(DWORD))
status = purge(fd, *(DWORD*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_RESET_DEVICE:
FIXME("Unsupported\n");
break;
case IOCTL_SERIAL_SET_BAUD_RATE:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_BAUD_RATE))
status = set_baud_rate(fd, (const SERIAL_BAUD_RATE*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_SET_BREAK_OFF:
#if defined(TIOCSBRK) && defined(TIOCCBRK) /* check if available for compilation */
if (ioctl(fd, TIOCCBRK, 0) == -1)
{
TRACE("ioctl failed\n");
status = FILE_GetNtStatus();
}
#else
FIXME("ioctl not available\n");
status = STATUS_NOT_SUPPORTED;
#endif
break;
case IOCTL_SERIAL_SET_BREAK_ON:
#if defined(TIOCSBRK) && defined(TIOCCBRK) /* check if available for compilation */
if (ioctl(fd, TIOCSBRK, 0) == -1)
{
TRACE("ioctl failed\n");
status = FILE_GetNtStatus();
}
#else
FIXME("ioctl not available\n");
status = STATUS_NOT_SUPPORTED;
#endif
break;
case IOCTL_SERIAL_SET_CHARS:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_CHARS))
status = set_special_chars(fd, (const SERIAL_CHARS*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_SET_DTR:
#ifdef TIOCM_DTR
if (whack_modem(fd, 0, TIOCM_DTR) == -1) status = FILE_GetNtStatus();
#else
status = STATUS_NOT_SUPPORTED;
#endif
break;
case IOCTL_SERIAL_SET_HANDFLOW:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_HANDFLOW))
status = set_handflow(fd, (const SERIAL_HANDFLOW*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_SET_LINE_CONTROL:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_LINE_CONTROL))
status = set_line_control(fd, (const SERIAL_LINE_CONTROL*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_SET_QUEUE_SIZE:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_QUEUE_SIZE))
status = set_queue_size(fd, (const SERIAL_QUEUE_SIZE*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_SET_RTS:
#ifdef TIOCM_RTS
if (whack_modem(fd, 0, TIOCM_RTS) == -1) status = FILE_GetNtStatus();
#else
status = STATUS_NOT_SUPPORTED;
#endif
break;
case IOCTL_SERIAL_SET_TIMEOUTS:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_TIMEOUTS))
status = set_timeouts(hDevice, fd, (const SERIAL_TIMEOUTS*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_SET_WAIT_MASK:
if (lpInBuffer && nInBufferSize == sizeof(DWORD))
{
status = set_wait_mask(hDevice, *(DWORD*)lpInBuffer);
}
else status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_SET_XOFF:
status = set_XOff(fd);
break;
case IOCTL_SERIAL_SET_XON:
status = set_XOn(fd);
break;
default:
FIXME("Unsupported IOCTL %lx (type=%lx access=%lx func=%lx meth=%lx)\n",
dwIoControlCode, dwIoControlCode >> 16, (dwIoControlCode >> 14) & 3,
(dwIoControlCode >> 2) & 0xFFF, dwIoControlCode & 3);
sz = 0;
status = STATUS_INVALID_PARAMETER;
break;
}
if (fd != -1) wine_server_release_fd( hDevice, fd );
error:
piosb->u.Status = status;
piosb->Information = sz;
if (hEvent) NtSetEvent(hEvent, NULL);
return status;
}
